121791978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 128

約数和(自身を含む): 357488640

約数和(自身を除く): 235696662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 189, 198, 231, 238, 297, 306, 357, 374, 378, 459, 462, 561, 594, 693, 714, 918, 1071, 1122, 1309, 1386, 1683, 1723, 2079, 2142, 2618, 3213, 3366, 3446, 3927, 4158, 5049, 5169, 6426, 7854, 10098, 10338, 11781, 12061, 15507, 18953, 23562, 24122, 29291, 31014, 35343, 36183, 37906, 46521, 56859, 58582, 70686, 72366, 87873, 93042, 108549, 113718, 132671, 170577, 175746, 205037, 217098, 263619, 265342, 322201, 325647, 341154, 398013, 410074, 511731, 527238, 615111, 644402, 651294, 790857, 796026, 966603, 1023462, 1194039, 1230222, 1581714, 1845333, 1933206, 2255407, 2388078, 2899809, 3582117, 3690666, 4510814, 5535999, 5799618, 6766221, 7164234, 8699427, 11071998, 13532442, 17398854, 20298663, 40597326, 60895989, 121791978]

約数ペア:

[(1, 121791978), (2, 60895989), (3, 40597326), (6, 20298663), (7, 17398854), (9, 13532442), (11, 11071998), (14, 8699427), (17, 7164234), (18, 6766221), (21, 5799618), (22, 5535999), (27, 4510814), (33, 3690666), (34, 3582117), (42, 2899809), (51, 2388078), (54, 2255407), (63, 1933206), (66, 1845333), (77, 1581714), (99, 1230222), (102, 1194039), (119, 1023462), (126, 966603), (153, 796026), (154, 790857), (187, 651294), (189, 644402), (198, 615111), (231, 527238), (238, 511731), (297, 410074), (306, 398013), (357, 341154), (374, 325647), (378, 322201), (459, 265342), (462, 263619), (561, 217098), (594, 205037), (693, 175746), (714, 170577), (918, 132671), (1071, 113718), (1122, 108549), (1309, 93042), (1386, 87873), (1683, 72366), (1723, 70686), (2079, 58582), (2142, 56859), (2618, 46521), (3213, 37906), (3366, 36183), (3446, 35343), (3927, 31014), (4158, 29291), (5049, 24122), (5169, 23562), (6426, 18953), (7854, 15507), (10098, 12061), (10338, 11781)]